EP 1675721 A1 20060705 - MULTILAYER FILM
Title (en)
MULTILAYER FILM
Title (de)
MEHRLAGIGE FOLIE
Title (fr)
FILM MULTICOUCHE
Publication
Application
Priority
- EP 2004007215 W 20040702
- EP 03015046 A 20030703
- EP 04740573 A 20040702
Abstract (en)
[origin: EP1493559A1] The present invention relates to a sterilizable multilayer film for containers containing solutions, suspensions, solids or mixtures for parenteral or enteral nutrition or tube feeding, optionally in a spatially separated arrangement of the contents, having a three-layered structure with an inner layer being in contact with the content of the container, an intermediate layer and an outer layer facing the environment, said layers optionally connected by tie and/or adhesive layers, whereinthe oxygen transmission rate at 23 °C through the multilayer film determined by the oxygen transmission of the intermediate layer is less than 0.7 ml/m<sup>2</sup>d,said inner layer having a thickness of from 30 to 120 µm,said intermediate layer having a thickness of from 5 to 35 µm and said outer layer having a thickness of from 20 to 40 µm, andallowing desorption of water absorbed in the intermediate layer during sterilization after said sterilization at 121 °C.
IPC 1-7
IPC 8 full level
B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01)
CPC (source: EP US)
B32B 7/12 (2013.01 - US); B32B 27/08 (2013.01 - EP US); B32B 27/30 (2013.01 - EP US); B32B 27/306 (2013.01 - US); B32B 27/32 (2013.01 - EP US); B32B 27/36 (2013.01 - EP US); B32B 2323/10 (2013.01 - US); B32B 2367/00 (2013.01 - US); Y10T 428/24967 (2015.01 - EP US); Y10T 428/26 (2015.01 - EP US); Y10T 428/261 (2015.01 - EP US); Y10T 428/263 (2015.01 - EP US); Y10T 428/264 (2015.01 - EP US); Y10T 428/265 (2015.01 - EP US); Y10T 428/266 (2015.01 - EP US); Y10T 428/269 (2015.01 - EP US); Y10T 428/31786 (2015.04 - EP US); Y10T 428/31855 (2015.04 - EP US); Y10T 428/31909 (2015.04 - EP US); Y10T 428/31913 (2015.04 - EP US); Y10T 428/31938 (2015.04 - EP US)
Citation (search report)
See references of WO 2005002847A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1493559 A1 20050105; AT E372869 T1 20070915; CN 100445090 C 20081224; CN 1816445 A 20060809; DE 602004008952 D1 20071025; DE 602004008952 T2 20080619; EP 1675721 A1 20060705; EP 1675721 B1 20070912; ES 2293280 T3 20080316; US 2007048510 A1 20070301; US 8025977 B2 20110927; WO 2005002847 A1 20050113
DOCDB simple family (application)
EP 03015046 A 20030703; AT 04740573 T 20040702; CN 200480018820 A 20040702; DE 602004008952 T 20040702; EP 04740573 A 20040702; EP 2004007215 W 20040702; ES 04740573 T 20040702; US 56236804 A 20040702